cookbook-openstack-network/recipes/ml2_openvswitch.rb

119 lines
3.6 KiB
Ruby

# Encoding: utf-8
#
# Cookbook Name:: openstack-network
# Recipe:: ml2_opensvswitch
#
# Copyright 2013, AT&T
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require 'uri'
# Make Openstack object available in Chef::Recipe
class ::Chef::Recipe
include ::Openstack
end
node.default['openstack']['network']['plugins']['ml2']['conf']['ml2']['mechanism_drivers'] = 'openvswitch'
platform_options = node['openstack']['network']['platform']
node.default['openstack']['network']['plugins']['openvswitch'].tap do |ovs|
case node['platform_family']
when 'fedora', 'rhel'
ovs['path'] =
'/etc/neutron/plugins/openvswitch'
ovs['filename'] =
'ovs_neutron_plugin.ini'
when 'debian'
ovs['path'] =
'/etc/neutron/plugins/ml2'
ovs['filename'] =
'openvswitch_agent.ini'
end
ovs['conf']['DEFAULT']['integration_bridge'] = 'br-int'
ovs['conf']['OVS']['tunnel_bridge'] = 'br-tun'
end
platform_options['neutron_openvswitch_packages'].each do |pkg|
package pkg do
options platform_options['package_overrides']
action :upgrade
end
end
plugin_file_path = File.join(
node['openstack']['network']['plugins']['openvswitch']['path'],
node['openstack']['network']['plugins']['openvswitch']['filename']
)
platform_options['neutron_openvswitch_agent_packages'].each do |pkg|
package pkg do
action :upgrade
options platform_options['package_overrides']
end
end
int_bridge =
node['openstack']['network']['plugins']['openvswitch']['conf']
.[]('DEFAULT')['integration_bridge']
tun_bridge =
node['openstack']['network']['plugins']['openvswitch']['conf']
.[]('OVS')['tunnel_bridge']
execute 'create internal network bridge' do
ignore_failure true
command "ovs-vsctl add-br #{int_bridge}"
action :run
not_if "ovs-vsctl br-exists #{int_bridge}"
end
include_recipe 'openstack-network::plugin_config'
service 'neutron-openvswitch-switch' do
service_name platform_options['neutron_openvswitch_service']
supports status: true, restart: true
action [:enable, :start]
subscribes :restart, "template[#{plugin_file_path}]"
end
service 'neutron-plugin-openvswitch-agent' do
service_name platform_options['neutron_openvswitch_agent_service']
supports status: true, restart: true
action [:enable, :start]
subscribes :restart, [
'template[/etc/neutron/neutron.conf]',
"template[#{plugin_file_path}]",
'execute[create internal network bridge]',
'execute[create tunnel network bridge]',
'execute[create data network bridge]'
]
end
execute 'create tunnel network bridge' do
ignore_failure true
command "ovs-vsctl add-br #{tun_bridge}"
action :run
not_if "ovs-vsctl br-exists #{tun_bridge}"
end
if node['openstack']['network']['openvswitch']['bridge_mapping_interface']
ext_bridge_mapping = node['openstack']['network']['openvswitch']['bridge_mapping_interface']
ext_bridge, ext_bridge_iface = ext_bridge_mapping.split(':')
execute 'create data network bridge' do
command "ovs-vsctl add-br #{ext_bridge} -- add-port #{ext_bridge} #{ext_bridge_iface}"
action :run
not_if "ovs-vsctl br-exists #{ext_bridge}"
only_if "ip link show #{ext_bridge_iface}"
end
end